Representative Fleming has introduced HR 615 which requires Congress to agree to use the public option of the health care plan.  From his website:

House Resolution 615

As of July 30, 2009, over 150,000 Americans from all 50 states have joined Congressman Fleming in supporting House Resolution 615.  Sign the online petition and send a message to Congress – If You Vote For A Government Take Over of Health Care, Then Promise To Use The Plan!

Check out his website

If you scroll down, you will see a link that generates a letter of support to send to your congressman.  Check it out.